fixed datamatrix detection (incorrect) in ean13 2

This commit is contained in:
Henry Schimke
2022-12-29 17:33:45 -06:00
parent 3469f7c599
commit 09f25bfacc
8 changed files with 120 additions and 195 deletions

View File

@@ -22,7 +22,7 @@ use crate::{Dimension, Exceptions};
use super::{
ASCIIEncoder, Base256Encoder, C40Encoder, EdifactEncoder, Encoder, EncoderContext,
SymbolShapeHint, TextEncoder, X12Encoder,
SymbolInfoLookup, SymbolShapeHint, TextEncoder, X12Encoder,
};
const DEFAULT_ENCODING: EncodingRef = encoding::all::ISO_8859_1;
@@ -136,6 +136,27 @@ pub fn encodeHighLevel(msg: &str) -> Result<String, Exceptions> {
encodeHighLevelWithDimensionForceC40(msg, SymbolShapeHint::FORCE_NONE, None, None, false)
}
/**
* Performs message encoding of a DataMatrix message using the algorithm described in annex P
* of ISO/IEC 16022:2000(E).
*
* @param msg the message
* @return the encoded message (the char values range from 0 to 255)
*/
pub fn encodeHighLevelSIL(
msg: &str,
symbol_lookup: Option<Rc<SymbolInfoLookup>>,
) -> Result<String, Exceptions> {
encodeHighLevelWithDimensionForceC40WithSymbolInfoLookup(
msg,
SymbolShapeHint::FORCE_NONE,
None,
None,
false,
symbol_lookup,
)
}
/**
* Performs message encoding of a DataMatrix message using the algorithm described in annex P
* of ISO/IEC 16022:2000(E).
@@ -155,24 +176,14 @@ pub fn encodeHighLevelWithDimension(
) -> Result<String, Exceptions> {
encodeHighLevelWithDimensionForceC40(msg, shape, minSize, maxSize, false)
}
/**
* Performs message encoding of a DataMatrix message using the algorithm described in annex P
* of ISO/IEC 16022:2000(E).
*
* @param msg the message
* @param shape requested shape. May be {@code SymbolShapeHint.FORCE_NONE},
* {@code SymbolShapeHint.FORCE_SQUARE} or {@code SymbolShapeHint.FORCE_RECTANGLE}.
* @param minSize the minimum symbol size constraint or null for no constraint
* @param maxSize the maximum symbol size constraint or null for no constraint
* @param forceC40 enforce C40 encoding
* @return the encoded message (the char values range from 0 to 255)
*/
pub fn encodeHighLevelWithDimensionForceC40(
pub fn encodeHighLevelWithDimensionForceC40WithSymbolInfoLookup(
msg: &str,
shape: SymbolShapeHint,
minSize: Option<Dimension>,
maxSize: Option<Dimension>,
forceC40: bool,
symbol_lookup: Option<Rc<SymbolInfoLookup>>,
) -> Result<String, Exceptions> {
//the codewords 0..255 are encoded as Unicode characters
let c40Encoder = Rc::new(C40Encoder::new());
@@ -185,7 +196,12 @@ pub fn encodeHighLevelWithDimensionForceC40(
Rc::new(Base256Encoder::new()),
];
let mut context = EncoderContext::new(msg)?;
let mut context = if let Some(symbol_table) = symbol_lookup {
EncoderContext::with_symbol_info_lookup(msg, symbol_table)?
} else {
EncoderContext::new(msg)?
};
// let mut context = EncoderContext::new(msg)?;
context.setSymbolShape(shape);
context.setSizeConstraints(minSize, maxSize);
@@ -241,6 +257,30 @@ pub fn encodeHighLevelWithDimensionForceC40(
Ok(context.getCodewords().to_owned())
}
/**
* Performs message encoding of a DataMatrix message using the algorithm described in annex P
* of ISO/IEC 16022:2000(E).
*
* @param msg the message
* @param shape requested shape. May be {@code SymbolShapeHint.FORCE_NONE},
* {@code SymbolShapeHint.FORCE_SQUARE} or {@code SymbolShapeHint.FORCE_RECTANGLE}.
* @param minSize the minimum symbol size constraint or null for no constraint
* @param maxSize the maximum symbol size constraint or null for no constraint
* @param forceC40 enforce C40 encoding
* @return the encoded message (the char values range from 0 to 255)
*/
pub fn encodeHighLevelWithDimensionForceC40(
msg: &str,
shape: SymbolShapeHint,
minSize: Option<Dimension>,
maxSize: Option<Dimension>,
forceC40: bool,
) -> Result<String, Exceptions> {
encodeHighLevelWithDimensionForceC40WithSymbolInfoLookup(
msg, shape, minSize, maxSize, forceC40, None,
)
}
pub fn lookAheadTest(msg: &str, startpos: u32, currentMode: u32) -> usize {
let newMode = lookAheadTestIntern(msg, startpos, currentMode);
if currentMode as usize == X12_ENCODATION && newMode as usize == X12_ENCODATION {